title: [Clinical aspects of malignant tumors of the duodenum].
mesh_terms: D004379:Duodenal Neoplasms; D004386:Duodenum; D006801:Humans; D009369:Neoplasms
keywords: DUODENUM/neoplasms
vernacular_title: K klinike zlokachestvennoi opukholi dvenadtsatiperstnoi kishki.